Advances in Materials Science and Engineering

Research Article

Microstructural Characteristics and Mechanical Properties of Friction Stir Spot Welded 2A12-T4 Aluminum Alloy

Table 1

Chemical composition of 2A12-T4 aluminum alloy (mass fraction, %).
CuMgMnZnFeSiTiNiAl
4.11.50.660.880.330.240.020.01Bal.